You need an ETA for Sri Lanka if you have a British passport
Visa options for Sri Lanka (2)
Entries Double
Stay for 30 days
Use within 180 days
Purpose Tourism
Approved by Friday, November 22, 2024
Visa on arrival for a maximum of 30 days
Travelers need a visa to visit Sri Lanka for Business or Tourism. Travelers can get a visa on arrival in Sri Lanka at the port of entry, such as an international airport or border crossing.